The best time to plant a tree was 20 years ago. The second best time is now.
能源创新不仅仅是技术问题;它是关于重新构想我们如何为世界提供动力。
文学是一种抵抗的形式,一种反抗遗忘的行为。
Art is the lie that enables us to realize the truth.
The only real death is the death of the spirit.
估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。
The question is not, Can they reason? nor, Can they talk? but, Can they suffer?